Classic

Theme classic is a simple theme based on the Boost theme. It uses the 3 column grid and the navigation block and settings block.
This is a Child theme of the Boost theme that mimics the Clean theme. This theme can be used as a replacement for theme Clean once theme Clean has been deprecated.
It supports:
Bootstrap 4 Sass and JavaScript.
The 1, 2 and 3 column grid.
The settings and navigation blocks.
Allow the use of Moodle presets.
Adding a background image.
Set a light or dark navbar.
Set the site brand color.
Use the global settings for a small and large logo.
Adding custom Sass (pre and post).
It does not support:
docking
css written in less